English
infantometer
From infant + -o- + -meter.
Formed from infant + -o- + -meter
Proto-Indo-European *bʰeh₂- ‘to speak’
Latin fāns ‘speaking’
Latin īnfāns ‘an infant’
Anglo-Norman enfaunt
Middle English infaunt ‘baby, infant’
English infant
Today it means
noun An instrument for measuring the size of young children.
Language periods are conventional ranges, not dates for this word.
Etymograph / infantometer